3 years ago

Which expression has a value of 18 when n=7?

Mathematics

2 answers:

Lorico [155]3 years ago

8 0

Hello There!

I'm sure it is B. 6n - 24

Hope This Helps You!
Good Luck :)

- Hannah ❤

snow_lady [41]3 years ago

6 0

Check all the options by plugging n = 7

50 - 3(7) = 50 - 21 = 29 (not possible)

6(7) - 24 = 42 - 24 = 18 (possible)

So correct option is B

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